BaseVoice SIP Stack:

All of BaseVoice's products are built on a java based SIP stack
compliant with the latest version of the JAIN SIP API 1.1. This
API is backed by the Java Community Process and allows
developers to easily build SIP enabled applications in an
industry compliant fashion.

The BaseVoice SIP stack is built from the ground up for speed and
efficiency. It has years of development behind it and is field
tested and ready for deployment.

The JAIN SIP API is the industy standard means of implementing
a SIP applicaiton in Java and the BaseVoice SIP Stack is the
best and one of the only commercial implementations of the
API. It is available upon request. Please contact
us for more information.